baber/WOPTO huggingface dataset:
Patent JP-2001085780-A (JP)
Title: Semiconductor laser module
Inventor: KOSUGI TOMOYA
IPC: H01S5/024
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To achieve a semiconductor laser module, where the overall height occupied by parts in a package is lowered by the arrangement of the parts. SOLUTION: An area near one side of an optical fiber 22 is fixed to one side sidewall of a semiconductor laser module 20. An electronic cooling element 23 is fixed to the inner bottom surface of a module package 21. An upper-stage part 24U of a substrate 24 made of a metal plate, composed in two stages by providing a step (h), is fixed onto the upper surface of the electronic cooling element 23. A semiconductor laser 25 is fixed to the end part of the upper-stage part 24U. A lens 26 is fixed to a lower-stage part 24D of the substrate, thus reducing the overall height occupied by each parts by the amount of the step (h).
Patent JP-2002047007-A (JP)
Title: Porous particle and its manufacturing method
Inventor: HAMADA NORIAKI
IPC: C01B33/157
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent silica gel being amolphous from changing into cristobalite by heat treatment. SOLUTION: The silica gel with mean grain size of 0.1-20 μm is incorporated with a compound by >=0.5 wt.% expressed in terms of oxide, containing >=1 kinds elements from between alkaline earth metal and Zr. By heat treating this mixture at 800-1100 deg.C, the porous fine particle is obtained which is excellent in heat stability, constituting amolphousness without crystallizing even under heat treatment at 800-1100 deg.C.
Patent JP-2002042999-A (JP)
Title: Lamp socket
Inventor: MINAMI FUMIHIRO
IPC: H01R13/53
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To dispense with another member as the separation preventing means for an insulating seal member to reduce the number of part items and the cost and to prevent the insulating seal member from being separated from a socket body as it is adhered to a lamp plug side in the replacement of a lamp or the like. SOLUTION: This lamp socket comprises the insulating seal member 12 for electrically insulating a central terminal 11 arranged on a socket body 5 for fitting a lamp plug 2 from a side terminal 8. At least one of the central terminal 11 and the insulating seal member 12 comprises separation preventing means 11b and 15 which engagingly lock with the counter side to prevent the separation of the insulating seal member 12.
Patent JP-2002050020-A (JP)
Title: Head slider and disk driving device using the same
Inventor: KANDA TERUKI
IPC: G11B21/21
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To decrease an adsorbing force between a head slider and a disk during the reverse rotation of the disk in the head slider having a small level difference between an air bearing and a head part. SOLUTION: This head slider 51 is constructed in such a manner that air bearing parts 32 and 33 having flat top surfaces are formed in parallel on both sides of the air outflow side of a floating surface, a head part 26 including a head element 4 and a protective film for protecting the head element 4 is provided in an air outflow end side adjacent to one air bearing part 32, a dummy head part 27 including only a protective film is provided in an air outflow end side adjacent to the other air bearing part 33, and the top surfaces of the head part 26 and the dummy head part 27 are formed one step lower than the top surface of the air bearing parts 32 and 33. In this case, the top surfaces faces of the head part 26 and the dummy head part 27 in the air outflow end side are formed lower than the top surfaces of sides adjacent to the air bearing parts 32 and 33.  Thus, during the reverse rotation of the disk, contact resistance between the head slider and the disk is reduced.
Patent JP-2002048880-A (JP)
Title: Driving method for stepping motor for timepiece
Inventor: GOTO YOSHINORI
IPC: G04C3/14
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption by a driving method for a stepping motor for a timepiece which has a halt period wherein no driving pulses is outputted between the end of the output of driving pulses of one second and the start of the output of driving pulses of one next second by outputting driving pulses in one second. SOLUTION: The pulse width of the starting driving pulses among the driving pulses of one second is made long enough to securely drive at least the motor and the pulse width of other driving pulses is set shorten than the pulse width of the starting driving pulse.
Patent JP-2002048985-A (JP)
Title: Eyepiece optical system
Inventor: YAMAGUCHI SHINJI
IPC: G02B13/18
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an eyepiece optical system which has a high magnification, is compact and low cost, corrects well aberrations, is provided with a fixed space from an object to a lens while securing telecentric characteristics. SOLUTION: The eyepiece optical system is constituted, from an object side to a pupil side, of a first group consisting of a single lens having positive power, a second group consisting of a single lens having negative power, and a third group having positive power whose surface nearest to the pupil has a convex curvature at the side of the pupil.  The constitution satisfies f<30 mm, TLB>0.4 f, f3>0.9 f, 1.4<TLENS/(f-TLB)<5, and 0.1<tanθ<1.2, wherein f is the focal distance of the whole system of the eyepiece optical system, TLB is the distance from the object to the surface of the first group nearest to the object, f3 is the focal distance of the third group, TLENS is the distance from the surface nearest to the object of the first group to the surface of the third group nearest to the pupil, and θ is a tilt angle in the position most distant from an optical axis in the effective optical scope of the surface of the third group nearest to the pupil.
Patent JP-2002011059-A (JP)
Title: Cinerary urn
Inventor: MATSUKAWA YUTAKA
IPC: A61G17/08
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a cinerary urn preventing penetration of external water and moisture, and maintaining bones in a good condition for a long time. SOLUTION: The cinerary urn main body 10 is provided with an almost circular shaped bone store part 12 with a side wall 11 which is made by perforating. An upper surface 13 of the side wall 11 is mirror shaped by plane-finishing. In the bottom of a lid part 20, a convex part 21 protruding into the part 12 is formed. Around the part 21, a contacting surface 22 is formed so as to contact the surface 13, and is mirror shaped by plane-finishing in the same way as the surface 13. Therefore, when the body 10 is capped with the part 20, the surface 13, 22 touch closely with each other so that external water is not allowed to penetrate. In the bottom of the body 10, a drying member 30 is provided, wherein a crushed charcoal 32 with a few mm size is stored as a desiccant in a cloth bag 31.
Patent JP-2002058178-A (JP)
Title: Power system monitor/control apparatus and memory medium
Inventor: SHIODA KOJI
IPC: H04M11/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To enhance flexibility of collecting and editing data by collecting data outside the area in charge. SOLUTION: A plurality of power system monitor/control apparatuses are connected to each other via a network to form a overall structure. Each power system monitor/control apparatus has a recorded information transmission means 10 for transmitting recorded information periodically to the network and an adjacent recorded data collection means 11 for receiving the recorded information of an adjacent system via the network. By mutually transmitting/ receiving the recorded information of the systems adjacent to each other via the network, the recorded data can be collected over the record collection regions of the respective power system monitor/control apparatuses.
Patent JP-2002052492-A (JP)
Title: Cutting machine
Inventor: MITA KENJI
IPC: B26D5/08
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a cutting machine easily controlling the cutting depth of cutting counter-materials (paper, etc.), and reducing the noise in cutting. SOLUTION: This cutting machine is provided with a mount 7 for mounting the materials 12 to be cut, a cutter 1 having a cutter edge 23 cutting the materials 12 to be cut, a cutter drive part 33 retaining the cutter 21 and moving it at an arbitrary height position, a detecting part 32 detecting the height of the cutter edge 23, and a control parts. The control part executes an initial setting of the height of the cutter edge 23 according to the detection signal of the detecting part 32.
Patent JP-2002052568-A (JP)
Title: Method for producing molding decorated simultaneously with molding, and decorative sheet
Inventor: KISHI KEIJI
IPC: B29C51/10
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a molding decorated simultaneously with molding which is excellent in appearance and can decorate in good positional precision and a decorative sheet. SOLUTION: The decorative sheet 1 in which a pattern layer 3 is formed on one surface of a substrate sheet 2 which can be molded at a heat deterioration temperature (a temperature where a Young's modulus by JIS K7127-1989 is 80% of a Young's modulus at 25 deg.C) or below, and a moldable protective sheet 6 is laminated totally peelably on the pattern layer 3 is pre-molded at the heat deterioration temperature or below in a shape close to the outside shape of the molding, the protective sheet 6 is peeled off from the decorative sheet 1, the decorative sheet 1 is set in a molding mold 8, a molten resin is injected into the mold so that the resin contacts the surface on the pattern layer 3 side of the decorative sheet 1, and the molding in which the decorative sheet 1 and the resin are integrated is obtained.
Patent JP-2002054532-A (JP)
Title: Fuel injection valve
Inventor: AOKI FUMIAKI
IPC: F02M61/18
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve to cause flow of fuel in a nozzle hole inlet through improvement of flow velocity of fuel and enable high atomization of spray. SOLUTION: The fuel injection valve comprises a guide hole 3a; a plurality of nozzle holes 31 formed in a nozzle hole disc 3i; a nozzle body 3 having a valve seat part 3b situated upstream of the nozzle hole 31; a fit-in part 4a slidable over the guide hole 3; and a nozzle needle 4 having a contact part 4b capable of making separation from and contact with the valve seat part 3b. Since the nozzle holes are situated in an annular manner in a state that an axis H of the nozzle hole 31 is caused to deflect in the peripheral direction relative to an axial direction Z of a fuel injection valve 1, a flow of fuel flowing into the injection hole inlet 31a can be straightened in the peripheral direction centering around the axis Z due to the injection hole 31 caused to deflect an angle in the peripheral direction.  Thus, by straightening a flow of fuel flowing in the injection hole inlet 31a, a fluid loss incurring when fuel having a different flow direction flows in the injection hole inlet 31 can be prevented.
Patent JP-2002020725-A (JP)
Title: Frictional resistance-reducing agent for aqueous medium and aqueous medium for transportation
Inventor: MASHIMA TOSHIAKI
IPC: C09K3/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a frictional resistance-reducing agent composition which can control the generation of whirlpools in an aqueous medium for transportation in a piping and whose frictional resistance with the wall of the piping can be reduced, and further to provide the aqueous medium which is used for the transportation, uses the frictional resistance-reducing agent composition, and has reduced frictional resistance. SOLUTION: This frictional resistance-reducing agent composition for aqueous media, characterized by comprising (A) a water-soluble polymer having an average mol.wt. of >=100,000 and (B) an anionic surfactant.
Patent JP-2002056125-A (JP)
Title: Maintenance service system
Inventor: KOBAYASHI TSUNEO
IPC: G06Q50/10
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance service system which stops or reduce the inequality of CS service for customers of dealers selling devices such as PBX due to its unevenness resulting from capacity differences among the dealers. SOLUTION: A CRM system 12 provided as center facilities on the maker side of the device such as PBX and CRM systems 22A to 22C that the dealers A to C construct individually are made into network by the Internet 30, etc., and terminals 24A to 24C of the dealers A to C are connected to the Internet 30. Consequently, the maker and dealers work together to cooperatively provide more the same quality maintenance service for customers (end users of devices). The dealers A to C make contracts and use the service of the CRM system 12 of the maker that their systems do not have and pay for the user of the service.
Patent JP-2001142708-A (JP)
Title: Method and system for interactively guiding heuristic search
Inventor: MARKS JOSEPH W
IPC: G06T11/20
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system which can interactively guide a heuristic search while relating a user as a human to a search process. SOLUTION: The method has a step 110 for searching a solution for a combined optimization problem by using parameters, a step 120 for visualizing the combined optimization problem and solution, a step 130 for varying the parameters according to the visualization of the combined optimization problem and solution, and a step for repeating the search, visualization, and variation until the current solution is selected as an allowable solution according to a threshold measurement standard.
Patent JP-2001084930-A (JP)
Title: Fluorescent character display tube
Inventor: BOKU KEISHU
IPC: H01J31/12
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To improve luminance and to enhance display quality. SOLUTION: An envelope is formed with face glass 20, a base board 22 and a side glass 24, and its inside is set in a vacuum condition. On the base board 22, an insulation layer is provided on a wiring layer, and a conductive layer is formed to which a current is carried from the insulation layer via through-holes and which functions as a positive electrode. A phosphor layer is formed on its surface so that a display part is formed. A grid 36 for receiving the application of a negative voltage is composed between filaments 34 for emitting thermoelectrons, colliding against the phosphor layer and the face glass 20 so that the thermoelectrons emitted from the filaments 34 can be moved in the direction of the phosphor layer 32.
Patent JP-2002066059-A (JP)
Title: Prize ball payoff device for pachinko game machine
Inventor: MIZUKAI KATSUMI
IPC: A63F7/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a prize ball payoff device excellent in workability of assembly, capable of improving productivity and excellent in durability. SOLUTION: A case body is constituted by fixing a cover member to a base member 30 with machine screws. On the rear surface wall 30a of the base member 30, upper and lower positioning projection parts 72 and 73 and a vertical projection part 74 are projectingly provided. Then, an electromagnetic solenoid 28 is positioned in the state of abutting the respective projection parts 72, 73 and 74 on a side end edge part separated from a bend part in a frame 69. Also, a fixing hook 77 projectingly provided on the base member 30 is engageably and disengageably engaged with the notched part 69c of the frame 69 and thus, the electromagnetic solenoid 28 is positioned and fixed to the base member 30.
Patent JP-2002072266-A (JP)
Title: Optical functionai, element using ferroelectric polarization inversion of lithium tantalate
Inventor: FURUKAWA YASUNORI
IPC: G02B1/02
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical functional element in which the controllability of a polarization inversion structure is improved and the resistance against optical damage is further improved. SOLUTION: The following optical elements (1) to (3) or the like can be realized by using a single crystal of lithium tantalate having nearly a stoichiometric composition with excess Li and 0.500 to 0.505 mole fraction of Li2O/(Ta2O5+Li2O) for the substrate. The elements are (1) an optical functional element which converts the wavelength of incident laser light having the wavelength in the visible to near IR region into shorter or longer wavelength by periodically reversing the polarization structure of the lithium tantalite single crystal, (2) an optical memory element or optical circuit element to record various kinds of information in the single crystal by forming polarization reversal in a minute region in the lithium tantalate single crystal in a single polarization state, and (3)  an optical element which controls the laser light incident to the single crystal by using the electro-optical effect of the single crystal and which deviates, focuses or switches the light by using the large change in the refractive index in the reversal structure of the ferroelectric polarization of the lithium tantalite single crystal.
Patent JP-2002077633-A (JP)
Title: Apparatus and method of image processing
Inventor: TODA YUKARI
IPC: H04N19/186
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus of image processing, a method of image processing capable of compressing images with efficiency along with keeping image quality, and its recording medium. SOLUTION: The apparatus comprises a character region detecting means 101 to produce character region coordinates 109 as positional data in the character region with extraction of the character region from multivalued image data, a binarizing part 102 to produce binary image data 108 by binarizing the multivalued image data in the character region, a color calculating part 103 to produce color data 110 of characters by calculating a typical color in the character region, a paint-out part 104 for character part to produce character-less multivalued image data A by converting the multivalued image data by using the multivalued image data in a region other than the character region, a reduction part 105 to produce a reduced character-less multivalued image data by reducing the resolution of the data A,  a JPEG compression part 106 to perform JPEG compression for the reduced character-less multivalued image data and an MMR compression part to perform an MMR compression for binary image data in the character region.
Patent JP-2002065582-A (JP)
Title: Electronic endoscope device
Inventor: KOBAYASHI HIROYUKI
IPC: A61B5/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an electronic endoscope device provided with a light source capable of emitting illumination light for acquiring a diagnostic image as a moving image with simple constitution. SOLUTION: White light from a first light source 211 is successively converted into G-light, B-light and R-light by a first wheel W1. Excitation light from a second light source 212 passes through a second wheel W2. The G-light, B-light, R-light and excitation light are changed by shutters S1, S2 to travel toward a prism 213, that is, the G-light, B-light, R-light and excitation light are successively incident to the prism 213. The optical path of the G-light, B-light and R-light passing through the prism 213 and the optical path of the excitation light reflected by the prism 213 coincide with each other. The G-light, B-light, R-light and excitation light are thereby incident to a light guide 14 repeatedly in order.
Patent JP-2002075125-A (JP)
Title: Switching body
Inventor: SAKAKIBARA YOSHIHIRO
IPC: H01H15/10
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a switching body which can ensure durability, operability and quality, and be standardized for its application to various kinds of devices having a constitution of a switch which comprises installing, in the basic body frame of a room light for vehicle use or the like, an actuating-mechanism element, that is a switch-switching operation which is provided separately. SOLUTION: The switching body which satisfies these points comprises a slider having an operation knob and a movable contact chip, and a guiding frame body in which the slider is movably fitted, and a hooking means for installation of the room light or the like in the basic body frame is integrally provided in the guiding frame body. A switch-actuating mechanism body, in the condition that the slider is fitted in the guiding frame body, is installed in the basic body frame for the room light or the like by the hooking means of the guiding frame body, and fixed armatures provided in the basic frame body for the room light or the like and the movable armature elastically are brought into contact with each other in this condition.
Patent JP-2002071745-A (JP)
Title: System and method for measuring temperature of ic
Inventor: HIRAO SACHIKO
IPC: G01K7/01
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To easily measure the temperature of an IC to be measured regardless of the package size of the IC to be measured or the number of the ICs to be measured. SOLUTION: A PC 6 indicates an IC 1 to be measured of which the temperature is desired to be measured from a plurality of ICs 1 to be measured housed in a thermostatic tank and a DUT/base unit 2 applies a constant current, which is formed by a constant current source 5, to the indicated IC 1 to be measured. The response signal of the IC to be measured to the application of this constant current is measured as a voltage value by a multimeter 4. On the basis of the response voltage value and the voltage-temperature characteristics of the IC to be measured (internal protective diode), the PC 6 uses temperature measuring application such as calculation software or the like to calculate the temperature of the IC to be measured.
Patent JP-2002070135-A (JP)
Title: Hybridization construction method for large box culvert
Inventor: HAYASHI YOSHIKI
IPC: E03F3/06
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a hybridization construction method for a large box culvert having good workability for transportation and installation and capable of freely setting the thickness in response to operating conditions. SOLUTION: A culvert main body B is precast-molded at a factory into an uncompleted profile having an opened section 16 at a bottom plate section 14 over the whole length in the longitudinal direction, a reinforcing bar lattice body 10 integral with the culvert main body B at the opened section 16, and recess sections 13 opened on the front and rear connecting end faces on the upper face of the top plate section 12 of the culvert main body B. Concrete C is in-place-cast at the opened sections 16 and 16 of adjacent culvert main bodies B and B at an execution site to complete the bottom plate section 14 having a required thickness. A liaison reinforcing bar lattice body 11 is inserted in the recess sections 13 and 13, and concrete C is in-place-cast to complete the top plate section 12 having the required thickness.